* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

.calculate {
    width: 90%;
    height: 610px;
    margin: auto;
}

.filtrate {
    display: flex;
    width: 100%;
    height: 60px;
    border: 1px solid black;
}

.filtrate-right {
    border-radius: 5px;
    line-height: 48px;
    margin-left: 950px;
    width: 20%;
    height: 80%;
}

.numerical-order {
    float: left;
    width: 100%;
    overflow: auto;
    box-shadow: 2px 2px 2px 2px #ffffff;
}